package com.hqyj.service;

import com.hqyj.exception.R;
import com.hqyj.pojo.UserInfo;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author rock
 * @since 2022-12-07 05:14:05
 */
public interface UserInfoService  {
    //登录
    R login(UserInfo u);

}
